switch to opkg
[enigma2.git] / lib / python / Screens / PluginBrowser.py
old mode 100644 (file)
new mode 100755 (executable)
index 46661ca..359552e
 from Screen import Screen
+from Components.Language import language
+from enigma import eConsoleAppContainer
 
-from enigma import eConsoleAppContainer, loadPNG
-
-from Components.MenuList import MenuList
 from Components.ActionMap import ActionMap
 from Components.PluginComponent import plugins
 from Components.PluginList import *
-from Components.config import config
 from Components.Label import Label
 from Screens.MessageBox import MessageBox
 from Screens.Console import Console
 from Plugins.Plugin import PluginDescriptor
-from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
+from Tools.Directories import resolveFilename, fileExists, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
+from Tools.LoadPixmap import LoadPixmap
+
+from time import time
+
+def languageChanged():
+       plugins.clearPluginList()
+       plugins.readPluginList(resolveFilename(SCOPE_PLUGINS))
 
 class PluginBrowser(Screen):
        def __init__(self, session):
                Screen.__init__(self, session)
                
-               self["red"] = Label(_("Remove Plugins"))
-               self["green"] = Label(_("Download Plugins"))
+               self["red"] = Label()
+               self["green"] = Label()
                
                self.list = []
                self["list"] = PluginList(self.list)
-               self.updateList()
                
-               self["actions"] = ActionMap(["WizardActions", "ColorActions"],
+               self["actions"] = ActionMap(["WizardActions"],
                {
                        "ok": self.save,
                        "back": self.close,
+               })
+               self["PluginDownloadActions"] = ActionMap(["ColorActions"],
+               {
                        "red": self.delete,
                        "green": self.download
                })
-               
+               self["SoftwareActions"] = ActionMap(["ColorActions"],
+               {
+                       "red": self.openExtensionmanager
+               })
+               self["PluginDownloadActions"].setEnabled(False)
+               self["SoftwareActions"].setEnabled(False)
+               self.onFirstExecBegin.append(self.checkWarnings)
+               self.onShown.append(self.updateList)
+       
+       def checkWarnings(self):
+               if len(plugins.warnings):
+                       text = _("Some plugins are not available:\n")
+                       for (pluginname, error) in plugins.warnings:
+                               text += _("%s (%s)\n") % (pluginname, error)
+                       plugins.resetWarnings()
+                       self.session.open(MessageBox, text = text, type = MessageBox.TYPE_WARNING)
+
        def save(self):
-               #self.close()
                self.run()
        
        def run(self):
                plugin = self["list"].l.getCurrentSelection()[0]
-               
                plugin(session=self.session)
                
        def updateList(self):
-               self.list = [ ]
                self.pluginlist = plugins.getPlugins(PluginDescriptor.WHERE_PLUGINMENU)
-               for plugin in self.pluginlist:
-                       self.list.append(PluginEntryComponent(plugin))
-               
+               self.list = [PluginEntryComponent(plugin) for plugin in self.pluginlist]
                self["list"].l.setList(self.list)
-
+               if fileExists(resolveFilename(SCOPE_PLUGINS, "SystemPlugins/SoftwareManager/plugin.py")):
+                       self["red"].setText(_("Manage extensions"))
+                       self["green"].setText("")
+                       self["SoftwareActions"].setEnabled(True)
+                       self["PluginDownloadActions"].setEnabled(False)
+               else:
+                       self["red"].setText(_("Remove Plugins"))
+                       self["green"].setText(_("Download Plugins"))
+                       self["SoftwareActions"].setEnabled(False)
+                       self["PluginDownloadActions"].setEnabled(True)
+                       
        def delete(self):
-               self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.REMOVE)
+               self.session.openWithCallback(self.PluginDownloadBrowserClosed, PluginDownloadBrowser, PluginDownloadBrowser.REMOVE)
        
        def download(self):
-               self.session.openWithCallback(self.updateList, PluginDownloadBrowser, PluginDownloadBrowser.DOWNLOAD)
+               self.session.openWithCallback(self.PluginDownloadBrowserClosed, PluginDownloadBrowser, PluginDownloadBrowser.DOWNLOAD)
+
+       def PluginDownloadBrowserClosed(self):
+               self.updateList()
+               self.checkWarnings()
+
+       def openExtensionmanager(self):
+               if fileExists(resolveFilename(SCOPE_PLUGINS, "SystemPlugins/SoftwareManager/plugin.py")):
+                       try:
+                               from Plugins.SystemPlugins.SoftwareManager.plugin import PluginManager
+                       except ImportError:
+                               self.session.open(MessageBox, _("The Softwaremanagement extension is not installed!\nPlease install it."), type = MessageBox.TYPE_INFO,timeout = 10 )
+                       else:
+                               self.session.openWithCallback(self.PluginDownloadBrowserClosed, PluginManager)
 
 class PluginDownloadBrowser(Screen):
        DOWNLOAD = 0
        REMOVE = 1
-       
+       lastDownloadDate = None
+
        def __init__(self, session, type):
                Screen.__init__(self, session)
                
                self.type = type
                
                self.container = eConsoleAppContainer()
-               self.container.appClosed.get().append(self.runFinished)
-               self.container.dataAvail.get().append(self.dataAvail)
+               self.container.appClosed.append(self.runFinished)
+               self.container.dataAvail.append(self.dataAvail)
                self.onLayoutFinish.append(self.startRun)
-               self.onShown.append(self.setTitle)
+               self.onShown.append(self.setWindowTitle)
                
                self.list = []
                self["list"] = PluginList(self.list)
                self.pluginlist = []
                self.expanded = []
+               self.installedplugins = []
                
                if self.type == self.DOWNLOAD:
                        self["text"] = Label(_("Downloading plugin information. Please wait..."))
@@ -81,7 +124,9 @@ class PluginDownloadBrowser(Screen):
                        self["text"] = Label(_("Getting plugin information. Please wait..."))
                
                self.run = 0
-                               
+
+               self.remainingdata = ""
+
                self["actions"] = ActionMap(["WizardActions"], 
                {
                        "ok": self.go,
@@ -89,72 +134,112 @@ class PluginDownloadBrowser(Screen):
                })
                
        def go(self):
-               if type(self["list"].l.getCurrentSelection()[0]) is str: # category
-                       if self["list"].l.getCurrentSelection()[0] in self.expanded:
-                               self.expanded.remove(self["list"].l.getCurrentSelection()[0])
+               sel = self["list"].l.getCurrentSelection()
+
+               if sel is None:
+                       return
+
+               sel = sel[0]
+               if isinstance(sel, str): # category
+                       if sel in self.expanded:
+                               self.expanded.remove(sel)
                        else:
-                               self.expanded.append(self["list"].l.getCurrentSelection()[0])
+                               self.expanded.append(sel)
                        self.updateList()
                else:
                        if self.type == self.DOWNLOAD:
-                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to download\nthe plugin \"" + self["list"].l.getCurrentSelection()[0].name + "\"?"))
+                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to download\nthe plugin \"%s\"?") % sel.name)
                        elif self.type == self.REMOVE:
-                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to REMOVE\nthe plugin \"" + self["list"].l.getCurrentSelection()[0].name + "\"?"))
+                               self.session.openWithCallback(self.runInstall, MessageBox, _("Do you really want to REMOVE\nthe plugin \"%s\"?") % sel.name)
 
        def runInstall(self, val):
                if val:
                        if self.type == self.DOWNLOAD:
-                               self.session.openWithCallback(self.installFinished, Console, ["ipkg install " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
+                               self.session.openWithCallback(self.installFinished, Console, cmdlist = ["opkg install " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
                        elif self.type == self.REMOVE:
-                               self.session.openWithCallback(self.installFinished, Console, ["ipkg remove " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
+                               self.session.openWithCallback(self.installFinished, Console, cmdlist = ["opkg remove " + "enigma2-plugin-" + self["list"].l.getCurrentSelection()[0].name])
 
-       def setTitle(self):
+       def setWindowTitle(self):
                if self.type == self.DOWNLOAD:
                        self.setTitle(_("Downloadable new plugins"))
                elif self.type == self.REMOVE:
                        self.setTitle(_("Remove plugins"))
 
+       def startIpkgListInstalled(self):
+               self.container.execute("opkg list_installed enigma2-plugin-*")
+
+       def startIpkgListAvailable(self):
+               self.container.execute("opkg list enigma2-plugin-*")
+
        def startRun(self):
                self["list"].instance.hide()
                if self.type == self.DOWNLOAD:
-                       self.container.execute("ipkg update")
+                       if not PluginDownloadBrowser.lastDownloadDate or (time() - PluginDownloadBrowser.lastDownloadDate) > 3600:
+                               # Only update from internet once per hour
+                               self.container.execute("opkg update")
+                               PluginDownloadBrowser.lastDownloadDate = time()
+                       else:
+                               self.startIpkgListAvailable()
                elif self.type == self.REMOVE:
                        self.run = 1
-                       self.container.execute("ipkg list_installed enigma2-plugin-*")
-               
+                       self.startIpkgListInstalled()
+
        def installFinished(self):
                plugins.readPluginList(resolveFilename(SCOPE_PLUGINS))
+               self.container.appClosed.remove(self.runFinished)
+               self.container.dataAvail.remove(self.dataAvail)
                self.close()
-               
+
        def runFinished(self, retval):
+               self.remainingdata = ""
                if self.run == 0:
                        self.run = 1
                        if self.type == self.DOWNLOAD:
-                               self.container.execute("ipkg list enigma2-plugin-*")
+                               self.startIpkgListInstalled()
+               elif self.run == 1 and self.type == self.DOWNLOAD:
+                       self.run = 2
+                       self.startIpkgListAvailable()
                else:
                        if len(self.pluginlist) > 0:
                                self.updateList()
                                self["list"].instance.show()
                        else:
-                               self["text"].setText("No plugins found")
+                               self["text"].setText("No new plugins found")
 
        def dataAvail(self, str):
-               for x in str.split('\n'):
-                       plugin = x.split(" - ")
+               #prepend any remaining data from the previous call
+               str = self.remainingdata + str
+               #split in lines
+               lines = str.split('\n')
+               #'str' should end with '\n', so when splitting, the last line should be empty. If this is not the case, we received an incomplete line
+               if len(lines[-1]):
+                       #remember this data for next time
+                       self.remainingdata = lines[-1]
+                       lines = lines[0:-1]
+               else:
+                       self.remainingdata = ""
+
+               for x in lines:
+                       plugin = x.split(" - ", 2)
                        if len(plugin) == 3:
-                               plugin.append(plugin[0][15:])
+                               if self.run == 1 and self.type == self.DOWNLOAD:
+                                       if plugin[0] not in self.installedplugins:
+                                               self.installedplugins.append(plugin[0])
+                               else:
+                                       if plugin[0] not in self.installedplugins:
+                                               plugin.append(plugin[0][15:])
 
-                               self.pluginlist.append(plugin)
+                                               self.pluginlist.append(plugin)
        
        def updateList(self):
-               self.list = []
-               expandableIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "expandable-plugins.png"))
-               expandedIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "expanded-plugins.png"))
-               verticallineIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "verticalline-plugins.png"))
+               list = []
+               expandableIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/expandable-plugins.png"))
+               expandedIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/expanded-plugins.png"))
+               verticallineIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/verticalline-plugins.png"))
                
                self.plugins = {}
                for x in self.pluginlist:
-                       split = x[3].split('-')
+                       split = x[3].split('-', 1)
                        if len(split) < 2:
                                continue
                        if not self.plugins.has_key(split[0]):
@@ -164,10 +249,11 @@ class PluginDownloadBrowser(Screen):
                        
                for x in self.plugins.keys():
                        if x in self.expanded:
-                               self.list.append(PluginCategoryComponent(x, expandedIcon))
-                               for plugin in self.plugins[x]:
-                                       self.list.append(PluginDownloadComponent(plugin[0], plugin[1]))
+                               list.append(PluginCategoryComponent(x, expandedIcon))
+                               list.extend([PluginDownloadComponent(plugin[0], plugin[1]) for plugin in self.plugins[x]])
                        else:
-                               self.list.append(PluginCategoryComponent(x, expandableIcon))
-               self["list"].l.setList(self.list)
+                               list.append(PluginCategoryComponent(x, expandableIcon))
+               self.list = list
+               self["list"].l.setList(list)
 
+language.addCallback(languageChanged)